GB2587045B - Improved electrode arrangement - Google Patents

Improved electrode arrangement Download PDF

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Publication number
GB2587045B
GB2587045B GB2007415.9A GB202007415A GB2587045B GB 2587045 B GB2587045 B GB 2587045B GB 202007415 A GB202007415 A GB 202007415A GB 2587045 B GB2587045 B GB 2587045B
Authority
GB
United Kingdom
Prior art keywords
electrode arrangement
improved electrode
improved
arrangement
electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2007415.9A
Other versions
GB202007415D0 (en
GB2587045A (en
Inventor
Makarov Alexander
Balschun Wilko
Hauschild Jan-Peter
Chernyshev Denis
Denisov Eduard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thermo Fisher Scientific Bremen GmbH
Original Assignee
Thermo Fisher Scientific Bremen GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thermo Fisher Scientific Bremen GmbH filed Critical Thermo Fisher Scientific Bremen GmbH
Priority to GB2311581.9A priority Critical patent/GB2617521B/en
Publication of GB202007415D0 publication Critical patent/GB202007415D0/en
Publication of GB2587045A publication Critical patent/GB2587045A/en
Application granted granted Critical
Publication of GB2587045B publication Critical patent/GB2587045B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/06—Electron- or ion-optical arrangements
    • H01J49/068—Mounting, supporting, spacing, or insulating electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/06—Electron- or ion-optical arrangements
    • H01J49/062—Ion guides
    • H01J49/063—Multipole ion guides, e.g. quadrupoles, hexapoles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/26—Mass spectrometers or separator tubes
    • H01J49/34—Dynamic spectrometers
    • H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
    • H01J49/4205—Device types
    • H01J49/421—Mass filters, i.e. deviating unwanted ions without trapping
    • H01J49/4215—Quadrupole mass filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/004—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn
    • H01J49/0045—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn characterised by the fragmentation or other specific reaction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/06—Electron- or ion-optical arrangements
    • H01J49/062—Ion guides
    • H01J49/065—Ion guides having stacked electrodes, e.g. ring stack, plate stack
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/10—Ion sources; Ion guns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/26—Mass spectrometers or separator tubes
    • H01J49/34—Dynamic spectrometers
    • H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
    • H01J49/4205—Device types
    • H01J49/422—Two-dimensional RF ion traps
    • H01J49/4225—Multipole linear ion traps, e.g. quadrupoles, hexapoles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/26—Mass spectrometers or separator tubes
    • H01J49/34—Dynamic spectrometers
    • H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
    • H01J49/4205—Device types
    • H01J49/4255—Device types with particular constructional features
GB2007415.9A 2019-05-21 2020-05-19 Improved electrode arrangement Active GB2587045B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2311581.9A GB2617521B (en) 2019-05-21 2020-05-19 Improved electrode arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1907139.8A GB201907139D0 (en) 2019-05-21 2019-05-21 Improved electrode arrangement

Publications (3)

Publication Number Publication Date
GB202007415D0 GB202007415D0 (en) 2020-07-01
GB2587045A GB2587045A (en) 2021-03-17
GB2587045B true GB2587045B (en) 2023-09-13

Family

ID=67385116

Family Applications (3)

Application Number Title Priority Date Filing Date
GBGB1907139.8A Ceased GB201907139D0 (en) 2019-05-21 2019-05-21 Improved electrode arrangement
GB2007415.9A Active GB2587045B (en) 2019-05-21 2020-05-19 Improved electrode arrangement
GB2311581.9A Active GB2617521B (en) 2019-05-21 2020-05-19 Improved electrode arrangement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1907139.8A Ceased GB201907139D0 (en) 2019-05-21 2019-05-21 Improved electrode arrangement

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2311581.9A Active GB2617521B (en) 2019-05-21 2020-05-19 Improved electrode arrangement

Country Status (5)

Country Link
US (2) US11387093B2 (en)
JP (1) JP7079285B2 (en)
CN (1) CN111986979A (en)
DE (1) DE102020113580A1 (en)
GB (3) GB201907139D0 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050258364A1 (en) * 2004-05-21 2005-11-24 Whitehouse Craig M RF surfaces and RF ion guides
GB2479191A (en) * 2010-04-01 2011-10-05 Microsaic Systems Ltd Microengineered multipole ion guide
GB2506362A (en) * 2012-09-26 2014-04-02 Thermo Fisher Scient Bremen Planar RF multipole ion guides
US9870906B1 (en) * 2016-08-19 2018-01-16 Thermo Finnigan Llc Multipole PCB with small robotically installed rod segments

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5525084A (en) * 1994-03-25 1996-06-11 Hewlett Packard Company Universal quadrupole and method of manufacture
US7405399B2 (en) * 2006-01-30 2008-07-29 Varian, Inc. Field conditions for ion excitation in linear ion processing apparatus
GB2446184B (en) 2007-01-31 2011-07-27 Microsaic Systems Ltd High performance micro-fabricated quadrupole lens
GB2451239B (en) 2007-07-23 2009-07-08 Microsaic Systems Ltd Microengineered electrode assembly
GB2454241B (en) 2007-11-02 2009-12-23 Microsaic Systems Ltd A mounting arrangement
US7947948B2 (en) * 2008-09-05 2011-05-24 Thermo Funnigan LLC Two-dimensional radial-ejection ion trap operable as a quadrupole mass filter
RU2466475C2 (en) * 2010-02-11 2012-11-10 Симадзу Корпорейшн Electrode system of linear ion trap
GB201103361D0 (en) * 2011-02-28 2011-04-13 Shimadzu Corp Mass analyser and method of mass analysis
GB201408392D0 (en) 2014-05-12 2014-06-25 Shimadzu Corp Mass Analyser
GB201409074D0 (en) * 2014-05-21 2014-07-02 Thermo Fisher Scient Bremen Ion ejection from a quadrupole ion trap
GB2555609B (en) 2016-11-04 2019-06-12 Thermo Fisher Scient Bremen Gmbh Multi-reflection mass spectrometer with deceleration stage
US10199207B1 (en) 2017-09-07 2019-02-05 California Institute Of Technology Determining isotope ratios using mass spectrometry

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050258364A1 (en) * 2004-05-21 2005-11-24 Whitehouse Craig M RF surfaces and RF ion guides
GB2479191A (en) * 2010-04-01 2011-10-05 Microsaic Systems Ltd Microengineered multipole ion guide
GB2506362A (en) * 2012-09-26 2014-04-02 Thermo Fisher Scient Bremen Planar RF multipole ion guides
US9870906B1 (en) * 2016-08-19 2018-01-16 Thermo Finnigan Llc Multipole PCB with small robotically installed rod segments

Also Published As

Publication number Publication date
JP7079285B2 (en) 2022-06-01
GB202007415D0 (en) 2020-07-01
CN111986979A (en) 2020-11-24
US20220293409A1 (en) 2022-09-15
GB2617521A (en) 2023-10-11
US20200373138A1 (en) 2020-11-26
GB201907139D0 (en) 2019-07-03
GB202311581D0 (en) 2023-09-13
JP2020191282A (en) 2020-11-26
DE102020113580A1 (en) 2020-11-26
US11387093B2 (en) 2022-07-12
GB2617521B (en) 2024-02-07
GB2587045A (en) 2021-03-17

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